Cell Structure and Function Exam Questions And Answers

Cell Structure and Function Exam Questions And Answers Cell - basic unit of all living things Cell membrane - thin, flexible barrier around a cell; regulates what enters and leaves the cell Cytoplasm - a jellylike fluid inside the cell in which the organelles are suspended Cell wall - strong wall outside a plant cell's cell membrane that protects the cell and maintains its shape Organelle - a tiny cell structure that carries out a specific function within the cell Nucleus - organelle that controls all the activities of a cell and contains hereditary material made of proteins and DNA Chloroplast - a structure in the cells of plants and some other organisms that captures energy from sunlight and uses it to produce food Mitochondrion - bean shaped organelle that releases energy from stored food molecules which supplies energy for the cell Ribosome - an organelle that is resposible for making proteins. Endoplasmic reticulum - a cell structure that forms a maze of passageways in which proteins and other materials are carried from one part of the cell to another. Golgi body - A structure in a cell that receives proteins and other newly formed materials from the endoplasmic reticulum, packages them, and distributes them to other parts of the cell.